发明名称 |
METHOD ANDS DEVICE FOR PURIFICATION OF EFFLUENT |
摘要 |
<p>The invention relates to a method for the purification of effluent, in particular, effluent from the paper industry, comprising the following method steps: a) aerobic purification of the effluent using activated sludge in an activated sludge tank (1), b) settling of at least a part of the effluent/activated sludge mixture exiting the activated sludge tank (1) in a settling tank (2), c) separation of a part of the effluent/activated sludge mixture exiting the settling tank in a separating device (3) and d) recycling of at least a part of the activated sludge separated off in steps b) and/or c) into the activated sludge tank (1).</p> |
申请公布号 |
EP1890973(B1) |
申请公布日期 |
2012.05.23 |
申请号 |
EP20060753918 |
申请日期 |
2006.05.26 |
申请人 |
PAPIERFABRIK AUGUST KOEHLER AG |
发明人 |
KRAFT, HARALD;ARMBRUSTER, HANS-THOMAS;BENZ, WENDELIN |
分类号 |
C02F3/08;C02F3/12;C02F11/12 |
主分类号 |
C02F3/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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